Contingencies (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Mar. 28, 2012	Mar. 28, 2012 Lease Guarantees And Secondary Obligations [Member]	Jun. 29, 2011 Lease Guarantees And Secondary Obligations [Member]
Guarantor Obligations [Line Items]
Maximum potential liability of future payments under guarantees		$ 151.2	$ 166.1
Description of material contingencies	No material liabilities have been recorded as of March 28, 2012.
Number of threatened or pending claims expected to have a material adverse effect	0